Remove pre-ISO C support

No more __const.

40 files changed, 291 insertions, 297 deletions

diff --git a/sysdeps/generic/inttypes.h b/sysdeps/generic/inttypes.h
index bf0fffa..c231c51 100644
--- a/sysdeps/generic/inttypes.h
+++ b/sysdeps/generic/inttypes.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2001, 2004, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2001, 2004, 2007, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -302,20 +302,20 @@ extern imaxdiv_t imaxdiv (intmax_t __numer, intmax_t __denom)
       __THROW __attribute__ ((__const__));
 
 /* Like `strtol' but convert to `intmax_t'.  */
-extern intmax_t strtoimax (__const char *__restrict __nptr,
+extern intmax_t strtoimax (const char *__restrict __nptr,
 			   char **__restrict __endptr, int __base) __THROW;
 
 /* Like `strtoul' but convert to `uintmax_t'.  */
-extern uintmax_t strtoumax (__const char *__restrict __nptr,
+extern uintmax_t strtoumax (const char *__restrict __nptr,
 			    char ** __restrict __endptr, int __base) __THROW;
 
 /* Like `wcstol' but convert to `intmax_t'.  */
-extern intmax_t wcstoimax (__const __gwchar_t *__restrict __nptr,
+extern intmax_t wcstoimax (const __gwchar_t *__restrict __nptr,
 			   __gwchar_t **__restrict __endptr, int __base)
      __THROW;
 
 /* Like `wcstoul' but convert to `uintmax_t'.  */
-extern uintmax_t wcstoumax (__const __gwchar_t *__restrict __nptr,
+extern uintmax_t wcstoumax (const __gwchar_t *__restrict __nptr,
 			    __gwchar_t ** __restrict __endptr, int __base)
      __THROW;
 
@@ -323,44 +323,43 @@ extern uintmax_t wcstoumax (__const __gwchar_t *__restrict __nptr,
 
 # if __WORDSIZE == 64
 
-extern long int __strtol_internal (__const char *__restrict __nptr,
+extern long int __strtol_internal (const char *__restrict __nptr,
 				   char **__restrict __endptr,
 				   int __base, int __group)
   __THROW __nonnull ((1)) __wur;
 /* Like `strtol' but convert to `intmax_t'.  */
 __extern_inline intmax_t
-__NTH (strtoimax (__const char *__restrict nptr, char **__restrict endptr,
+__NTH (strtoimax (const char *__restrict nptr, char **__restrict endptr,
 		  int base))
 {
   return __strtol_internal (nptr, endptr, base, 0);
 }
 
-extern unsigned long int __strtoul_internal (__const char *
-					     __restrict __nptr,
+extern unsigned long int __strtoul_internal (const char *__restrict __nptr,
 					     char ** __restrict __endptr,
 					     int __base, int __group)
   __THROW __nonnull ((1)) __wur;
 /* Like `strtoul' but convert to `uintmax_t'.  */
 __extern_inline uintmax_t
-__NTH (strtoumax (__const char *__restrict nptr, char **__restrict endptr,
+__NTH (strtoumax (const char *__restrict nptr, char **__restrict endptr,
 		  int base))
 {
   return __strtoul_internal (nptr, endptr, base, 0);
 }
 
-extern long int __wcstol_internal (__const __gwchar_t * __restrict __nptr,
+extern long int __wcstol_internal (const __gwchar_t * __restrict __nptr,
 				   __gwchar_t **__restrict __endptr,
 				   int __base, int __group)
   __THROW __nonnull ((1)) __wur;
 /* Like `wcstol' but convert to `intmax_t'.  */
 __extern_inline intmax_t
-__NTH (wcstoimax (__const __gwchar_t *__restrict nptr,
+__NTH (wcstoimax (const __gwchar_t *__restrict nptr,
 		  __gwchar_t **__restrict endptr, int base))
 {
   return __wcstol_internal (nptr, endptr, base, 0);
 }
 
-extern unsigned long int __wcstoul_internal (__const __gwchar_t *
+extern unsigned long int __wcstoul_internal (const __gwchar_t *
 					     __restrict __nptr,
 					     __gwchar_t **
 					     __restrict __endptr,
@@ -368,7 +367,7 @@ extern unsigned long int __wcstoul_internal (__const __gwchar_t *
   __THROW __nonnull ((1)) __wur;
 /* Like `wcstoul' but convert to `uintmax_t'.  */
 __extern_inline uintmax_t
-__NTH (wcstoumax (__const __gwchar_t *__restrict nptr,
+__NTH (wcstoumax (const __gwchar_t *__restrict nptr,
 		  __gwchar_t **__restrict endptr, int base))
 {
   return __wcstoul_internal (nptr, endptr, base, 0);
@@ -377,20 +376,20 @@ __NTH (wcstoumax (__const __gwchar_t *__restrict nptr,
 # else /* __WORDSIZE == 32 */
 
 __extension__
-extern long long int __strtoll_internal (__const char *__restrict __nptr,
+extern long long int __strtoll_internal (const char *__restrict __nptr,
 					 char **__restrict __endptr,
 					 int __base, int __group)
   __THROW __nonnull ((1)) __wur;
 /* Like `strtol' but convert to `intmax_t'.  */
 __extern_inline intmax_t
-__NTH (strtoimax (__const char *__restrict nptr, char **__restrict endptr,
+__NTH (strtoimax (const char *__restrict nptr, char **__restrict endptr,
 		  int base))
 {
   return __strtoll_internal (nptr, endptr, base, 0);
 }
 
 __extension__
-extern unsigned long long int __strtoull_internal (__const char *
+extern unsigned long long int __strtoull_internal (const char *
 						   __restrict __nptr,
 						   char **
 						   __restrict __endptr,
@@ -399,21 +398,20 @@ extern unsigned long long int __strtoull_internal (__const char *
   __THROW __nonnull ((1)) __wur;
 /* Like `strtoul' but convert to `uintmax_t'.  */
 __extern_inline uintmax_t
-__NTH (strtoumax (__const char *__restrict nptr, char **__restrict endptr,
+__NTH (strtoumax (const char *__restrict nptr, char **__restrict endptr,
 		  int base))
 {
   return __strtoull_internal (nptr, endptr, base, 0);
 }
 
 __extension__
-extern long long int __wcstoll_internal (__const __gwchar_t *
-					 __restrict __nptr,
+extern long long int __wcstoll_internal (const __gwchar_t *__restrict __nptr,
 					 __gwchar_t **__restrict __endptr,
 					 int __base, int __group)
   __THROW __nonnull ((1)) __wur;
 /* Like `wcstol' but convert to `intmax_t'.  */
 __extern_inline intmax_t
-__NTH (wcstoimax (__const __gwchar_t *__restrict nptr,
+__NTH (wcstoimax (const __gwchar_t *__restrict nptr,
 		  __gwchar_t **__restrict endptr, int base))
 {
   return __wcstoll_internal (nptr, endptr, base, 0);
@@ -421,7 +419,7 @@ __NTH (wcstoimax (__const __gwchar_t *__restrict nptr,
 
 
 __extension__
-extern unsigned long long int __wcstoull_internal (__const __gwchar_t *
+extern unsigned long long int __wcstoull_internal (const __gwchar_t *
 						   __restrict __nptr,
 						   __gwchar_t **
 						   __restrict __endptr,
@@ -430,7 +428,7 @@ extern unsigned long long int __wcstoull_internal (__const __gwchar_t *
   __THROW __nonnull ((1)) __wur;
 /* Like `wcstoul' but convert to `uintmax_t'.  */
 __extern_inline uintmax_t
-__NTH (wcstoumax (__const __gwchar_t *__restrict nptr,
+__NTH (wcstoumax (const __gwchar_t *__restrict nptr,
 		  __gwchar_t **__restrict endptr, int base))
 {
   return __wcstoull_internal (nptr, endptr, base, 0);
diff --git a/sysdeps/generic/net/if.h b/sysdeps/generic/net/if.h
index a497d08..86ada0f 100644
--- a/sysdeps/generic/net/if.h
+++ b/sysdeps/generic/net/if.h
@@ -1,5 +1,5 @@
 /* net/if.h -- declarations for inquiring about network interfaces
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -27,7 +27,7 @@ __BEGIN_DECLS
 
 /* Convert an interface name to an index, and vice versa.  */
 
-extern unsigned int if_nametoindex (__const char *__ifname) __THROW;
+extern unsigned int if_nametoindex (const char *__ifname) __THROW;
 extern char *if_indextoname (unsigned int __ifindex, char *__ifname) __THROW;
 
 /* Return a list of all interfaces and their indices.  */
diff --git a/sysdeps/generic/sys/swap.h b/sysdeps/generic/sys/swap.h
index c7b58b9..82af5d3 100644
--- a/sysdeps/generic/sys/swap.h
+++ b/sysdeps/generic/sys/swap.h
@@ -1,5 +1,5 @@
 /* Calls to enable and disable swapping on specified locations.  Unix version.
-   Copyright (C) 1996, 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 2000, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,9 +25,9 @@
 
 /* Make the block special device PATH available to the system for swapping.
    This call is restricted to the super-user.  */
-extern int swapon (__const char *__path) __THROW;
+extern int swapon (const char *__path) __THROW;
 
 /* Stop using block special device PATH for swapping.  */
-extern int swapoff (__const char *__path) __THROW;
+extern int swapoff (const char *__path) __THROW;
 
 #endif /* sys/swap.h */
diff --git a/sysdeps/gnu/net/if.h b/sysdeps/gnu/net/if.h
index ebb3e9f..8556b48 100644
--- a/sysdeps/gnu/net/if.h
+++ b/sysdeps/gnu/net/if.h
@@ -1,5 +1,5 @@
 /* net/if.h -- declarations for inquiring about network interfaces
-   Copyright (C) 1997,98,99,2000,2001 Free Software Foundation, Inc.
+   Copyright (C) 1997,98,99,2000,2001,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -191,7 +191,7 @@ struct ifconf
 __BEGIN_DECLS
 
 /* Convert an interface name to an index, and vice versa.  */
-extern unsigned int if_nametoindex (__const char *__ifname) __THROW;
+extern unsigned int if_nametoindex (const char *__ifname) __THROW;
 extern char *if_indextoname (unsigned int __ifindex, char *__ifname) __THROW;
 
 /* Return a list of all interfaces and their indices.  */
diff --git a/sysdeps/gnu/utmpx.h b/sysdeps/gnu/utmpx.h
index 8622916..757a862 100644
--- a/sysdeps/gnu/utmpx.h
+++ b/sysdeps/gnu/utmpx.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2003, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -69,19 +69,19 @@ extern struct utmpx *getutxent (void);
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern struct utmpx *getutxid (__const struct utmpx *__id);
+extern struct utmpx *getutxid (const struct utmpx *__id);
 
 /* Get the user accounting database entry corresponding to LINE.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern struct utmpx *getutxline (__const struct utmpx *__line);
+extern struct utmpx *getutxline (const struct utmpx *__line);
 
 /* Write the entry UTMPX into the user accounting database.
 
    This function is a possible cancellation point and therefore not
    marked with __THROW.  */
-extern struct utmpx *pututxline (__const struct utmpx *__utmpx);
+extern struct utmpx *pututxline (const struct utmpx *__utmpx);
 
 
 #ifdef __USE_GNU
@@ -91,7 +91,7 @@ extern struct utmpx *pututxline (__const struct utmpx *__utmpx);
    cancellation point.  But due to similarity with an POSIX interface
    or due to the implementation it is a cancellation point and
    therefore not marked with __THROW.  */
-extern int utmpxname (__const char *__file);
+extern int utmpxname (const char *__file);
 
 /* Append entry UTMP to the wtmpx-like file WTMPX_FILE.
 
@@ -99,8 +99,8 @@ extern int utmpxname (__const char *__file);
    cancellation point.  But due to similarity with an POSIX interface
    or due to the implementation it is a cancellation point and
    therefore not marked with __THROW.  */
-extern void updwtmpx (__const char *__wtmpx_file,
-		      __const struct utmpx *__utmpx);
+extern void updwtmpx (const char *__wtmpx_file,
+		      const struct utmpx *__utmpx);
 
 
 /* Copy the information in UTMPX to UTMP.
@@ -109,7 +109,7 @@ extern void updwtmpx (__const char *__wtmpx_file,
    cancellation point.  But due to similarity with an POSIX interface
    or due to the implementation it is a cancellation point and
    therefore not marked with __THROW.  */
-extern void getutmp (__const struct utmpx *__utmpx,
+extern void getutmp (const struct utmpx *__utmpx,
 		     struct utmp *__utmp);
 
 /* Copy the information in UTMP to UTMPX.
@@ -118,8 +118,7 @@ extern void getutmp (__const struct utmpx *__utmpx,
    cancellation point.  But due to similarity with an POSIX interface
    or due to the implementation it is a cancellation point and
    therefore not marked with __THROW.  */
-extern void getutmpx (__const struct utmp *__utmp,
-		      struct utmpx *__utmpx);
+extern void getutmpx (const struct utmp *__utmp, struct utmpx *__utmpx);
 #endif
 
 __END_DECLS
diff --git a/sysdeps/i386/fpu/bits/fenv.h b/sysdeps/i386/fpu/bits/fenv.h
index 8c00771..1283483 100644
--- a/sysdeps/i386/fpu/bits/fenv.h
+++ b/sysdeps/i386/fpu/bits/fenv.h
@@ -82,11 +82,11 @@ typedef struct
 fenv_t;
 
 /* If the default argument is used we use this value.  */
-#define FE_DFL_ENV	((__const fenv_t *) -1)
+#define FE_DFL_ENV	((const fenv_t *) -1)
 
 #ifdef __USE_GNU
 /* Floating-point environment where none of the exception is masked.  */
-# define FE_NOMASK_ENV	((__const fenv_t *) -2)
+# define FE_NOMASK_ENV	((const fenv_t *) -2)
 #endif
 
 
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h
index 4f8c104..0dca9f9 100644
--- a/sysdeps/i386/i486/bits/string.h
+++ b/sysdeps/i386/i486/bits/string.h
@@ -1,5 +1,5 @@
 /* Optimized, inlined string functions.  i486 version.
-   Copyright (C) 1997,1998,1999,2000,2001,2002,2003,2004,2007,2011
+   Copyright (C) 1997,1998,1999,2000,2001,2002,2003,2004,2007,2011,2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -41,13 +41,13 @@
 
 /* The macros are used in some of the optimized implementations below.  */
 #define __STRING_SMALL_GET16(src, idx) \
-  ((((__const unsigned char *) (src))[idx + 1] << 8)			      \
-   | ((__const unsigned char *) (src))[idx])
+  ((((const unsigned char *) (src))[idx + 1] << 8)			      \
+   | ((const unsigned char *) (src))[idx])
 #define __STRING_SMALL_GET32(src, idx) \
-  (((((__const unsigned char *) (src))[idx + 3] << 8			      \
-     | ((__const unsigned char *) (src))[idx + 2]) << 8			      \
-    | ((__const unsigned char *) (src))[idx + 1]) << 8			      \
-   | ((__const unsigned char *) (src))[idx])
+  (((((const unsigned char *) (src))[idx + 3] << 8			      \
+     | ((const unsigned char *) (src))[idx + 2]) << 8			      \
+    | ((const unsigned char *) (src))[idx + 1]) << 8			      \
+   | ((const unsigned char *) (src))[idx])
 
 
 /* Copy N bytes of SRC to DEST.  */
@@ -65,11 +65,11 @@
 	 ? __memcpy_by2 (dest, src, n)					      \
 	 : __memcpy_g (dest, src, n))))
 
-__STRING_INLINE void *__memcpy_by4 (void *__dest, __const void *__src,
+__STRING_INLINE void *__memcpy_by4 (void *__dest, const void *__src,
 				    size_t __n);
 
 __STRING_INLINE void *
-__memcpy_by4 (void *__dest, __const void *__src, size_t __n)
+__memcpy_by4 (void *__dest, const void *__src, size_t __n)
 {
   register unsigned long int __d0, __d1;
   register void *__tmp = __dest;
@@ -87,11 +87,11 @@ __memcpy_by4 (void *__dest, __const void *__src, size_t __n)
   return __dest;
 }
 
-__STRING_INLINE void *__memcpy_by2 (void *__dest, __const void *__src,
+__STRING_INLINE void *__memcpy_by2 (void *__dest, const void *__src,
 				    size_t __n);
 
 __STRING_INLINE void *
-__memcpy_by2 (void *__dest, __const void *__src, size_t __n)
+__memcpy_by2 (void *__dest, const void *__src, size_t __n)
 {
   register unsigned long int __d0, __d1;
   register void *__tmp = __dest;
@@ -114,11 +114,10 @@ __memcpy_by2 (void *__dest, __const void *__src, size_t __n)
   return __dest;
 }
 
-__STRING_INLINE void *__memcpy_g (void *__dest, __const void *__src,
-				  size_t __n);
+__STRING_INLINE void *__memcpy_g (void *__dest, const void *__src, size_t __n);
 
 __STRING_INLINE void *
-__memcpy_g (void *__dest, __const void *__src, size_t __n)
+__memcpy_g (void *__dest, const void *__src, size_t __n)
 {
   register unsigned long int __d0, __d1, __d2;
   register void *__tmp = __dest;
@@ -147,11 +146,11 @@ __memcpy_g (void *__dest, __const void *__src, size_t __n)
    correct behavior for overlapping strings.  */
 #define memmove(dest, src, n) __memmove_g (dest, src, n)
 
-__STRING_INLINE void *__memmove_g (void *, __const void *, size_t)
+__STRING_INLINE void *__memmove_g (void *, const void *, size_t)
      __asm__ ("memmove");
 
 __STRING_INLINE void *
-__memmove_g (void *__dest, __const void *__src, size_t __n)
+__memmove_g (void *__dest, const void *__src, size_t __n)
 {
   register unsigned long int __d0, __d1, __d2;
   register void *__tmp = __dest;
@@ -170,7 +169,7 @@ __memmove_g (void *__dest, __const void *__src, size_t __n)
        "cld"
        : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2),
 	 "=m" ( *(struct { __extension__ char __x[__n]; } *)__dest)
-       : "0" (__n), "1" (__n - 1 + (__const char *) __src),
+       : "0" (__n), "1" (__n - 1 + (const char *) __src),
 	 "2" (__n - 1 + (char *) __tmp),
 	 "m" ( *(struct { __extension__ char __x[__n]; } *)__src));
   return __dest;
@@ -183,7 +182,7 @@ __memmove_g (void *__dest, __const void *__src, size_t __n)
 # ifndef __PIC__
 /* gcc has problems to spill registers when using PIC.  */
 __STRING_INLINE int
-memcmp (__const void *__s1, __const void *__s2, size_t __n)
+memcmp (const void *__s1, const void *__s2, size_t __n)
 {
   register unsigned long int __d0, __d1, __d2;
   register int __res;
@@ -436,7 +435,7 @@ __memset_gcn_by2 (void *__s, int __c, size_t __n)
 #define _HAVE_STRING_ARCH_memchr 1
 #ifndef _FORCE_INLINES
 __STRING_INLINE void *
-memchr (__const void *__s, int __c, size_t __n)
+memchr (const void *__s, int __c, size_t __n)
 {
   register unsigned long int __d0;
 #ifdef __i686__
@@ -472,10 +471,10 @@ memchr (__const void *__s, int __c, size_t __n)
 
 #define _HAVE_STRING_ARCH_memrchr 1
 #ifndef _FORCE_INLINES
-__STRING_INLINE void *__memrchr (__const void *__s, int __c, size_t __n);
+__STRING_INLINE void *__memrchr (const void *__s, int __c, size_t __n);
 
 __STRING_INLINE void *
-__memrchr (__const void *__s, int __c, size_t __n)
+__memrchr (const void *__s, int __c, size_t __n)
 {
   register unsigned long int __d0;
 # ifdef __i686__
@@ -550,13 +549,13 @@ rawmemchr (const void *__s, int __c)
   (__extension__ (__builtin_constant_p (str)				      \
 		  ? __builtin_strlen (str)				      \
 		  : __strlen_g (str)))
-__STRING_INLINE size_t __strlen_g (__const char *__str);
+__STRING_INLINE size_t __strlen_g (const char *__str);
 
 __STRING_INLINE size_t
-__strlen_g (__const char *__str)
+__strlen_g (const char *__str)
 {
   register char __dummy;
-  register __const char *__tmp = __str;
+  register const char *__tmp = __str;
   __asm__ __volatile__
     ("1:\n\t"
      "movb	(%0),%b1\n\t"
@@ -578,7 +577,7 @@ __strlen_g (__const char *__str)
 		  ? (sizeof ((src)[0]) == 1 && strlen (src) + 1 <= 8	      \
 		     ? __strcpy_a_small ((dest), (src), strlen (src) + 1)     \
 		     : (char *) memcpy ((char *) (dest),		      \
-					(__const char *) (src),		      \
+					(const char *) (src),		      \
 					strlen (src) + 1))		      \
 		  : __strcpy_g ((dest), (src))))
 
@@ -631,10 +630,10 @@ __strlen_g (__const char *__str)
 		      }							      \
 		    (char *) __dest; }))
 
-__STRING_INLINE char *__strcpy_g (char *__dest, __const char *__src);
+__STRING_INLINE char *__strcpy_g (char *__dest, const char *__src);
 
 __STRING_INLINE char *
-__strcpy_g (char *__dest, __const char *__src)
+__strcpy_g (char *__dest, const char *__src)
 {
   register char *__tmp = __dest;
   register char __dummy;
@@ -727,11 +726,11 @@ __strcpy_g (char *__dest, __const char *__src)
 		      }							      \
 		    (char *) __u; }))
 
-__STRING_INLINE char *__mempcpy_by4 (char *__dest, __const char *__src,
+__STRING_INLINE char *__mempcpy_by4 (char *__dest, const char *__src,
 				     size_t __srclen);
 
 __STRING_INLINE char *
-__mempcpy_by4 (char *__dest, __const char *__src, size_t __srclen)
+__mempcpy_by4 (char *__dest, const char *__src, size_t __srclen)
 {
   register char *__tmp = __dest;
   register unsigned long int __d0, __d1;
@@ -749,11 +748,11 @@ __mempcpy_by4 (char *__dest, __const char *__src, size_t __srclen)
   return __tmp;
 }
 
-__STRING_INLINE char *__mempcpy_by2 (char *__dest, __const char *__src,
+__STRING_INLINE char *__mempcpy_by2 (char *__dest, const char *__src,
 				     size_t __srclen);
 
 __STRING_INLINE char *
-__mempcpy_by2 (char *__dest, __const char *__src, size_t __srclen)
+__mempcpy_by2 (char *__dest, const char *__src, size_t __srclen)
 {
   register char *__tmp = __dest;
   register unsigned long int __d0, __d1;
@@ -778,11 +777,11 @@ __mempcpy_by2 (char *__dest, __const char *__src, size_t __srclen)
   return __tmp + 2;
 }
 
-__STRING_INLINE char *__mempcpy_byn (char *__dest, __const char *__src,
+__STRING_INLINE char *__mempcpy_byn (char *__dest, const char *__src,
 				     size_t __srclen);
 
 __STRING_INLINE char *
-__mempcpy_byn (char *__dest, __const char *__src, size_t __srclen)
+__mempcpy_byn (char *__dest, const char *__src, size_t __srclen)
 {
   register unsigned long __d0, __d1;
   register char *__tmp = __dest;
@@ -805,10 +804,10 @@ __mempcpy_byn (char *__dest, __const char *__src, size_t __srclen)
   return __tmp;
 }
 
-__STRING_INLINE char *__stpcpy_g (char *__dest, __const char *__src);
+__STRING_INLINE char *__stpcpy_g (char *__dest, const char *__src);
 
 __STRING_INLINE char *
-__stpcpy_g (char *__dest, __const char *__src)
+__stpcpy_g (char *__dest, const char *__src)
 {
   register char *__tmp = __dest;
   register char __dummy;
@@ -837,7 +836,7 @@ __stpcpy_g (char *__dest, __const char *__src)
   (__extension__ (__builtin_constant_p (src)				      \
 		  ? ((strlen (src) + 1 >= ((size_t) (n))		      \
 		      ? (char *) memcpy ((char *) (dest),		      \
-					 (__const char *) (src), n)	      \
+					 (const char *) (src), n)	      \
 		      : __strncpy_cg ((dest), (src), strlen (src) + 1, n)))   \
 		  : __strncpy_gg ((dest), (src), n)))
 #define __strncpy_cg(dest, src, srclen, n) \
@@ -847,11 +846,11 @@ __stpcpy_g (char *__dest, __const char *__src)
       ? __strncpy_by2 (dest, src, srclen, n)				      \
       : __strncpy_byn (dest, src, srclen, n)))
 
-__STRING_INLINE char *__strncpy_by4 (char *__dest, __const char __src[],
+__STRING_INLINE char *__strncpy_by4 (char *__dest, const char __src[],
 				     size_t __srclen, size_t __n);
 
 __STRING_INLINE char *
-__strncpy_by4 (char *__dest, __const char __src[], size_t __srclen, size_t __n)
+__strncpy_by4 (char *__dest, const char __src[], size_t __srclen, size_t __n)
 {
   register char *__tmp = __dest;
   register int __dummy1, __dummy2;
@@ -872,11 +871,11 @@ __strncpy_by4 (char *__dest, __const char __src[], size_t __srclen, size_t __n)
   return __dest;
 }
 
-__STRING_INLINE char *__strncpy_by2 (char *__dest, __const char __src[],
+__STRING_INLINE char *__strncpy_by2 (char *__dest, const char __src[],
 				     size_t __srclen, size_t __n);
 
 __STRING_INLINE char *
-__strncpy_by2 (char *__dest, __const char __src[], size_t __srclen, size_t __n)
+__strncpy_by2 (char *__dest, const char __src[], size_t __srclen, size_t __n)
 {
   register char *__tmp = __dest;
   register int __dummy1, __dummy2;
@@ -902,11 +901,11 @@ __strncpy_by2 (char *__dest, __const char __src[], size_t __srclen, size_t __n)
   return __dest;
 }
 
-__STRING_INLINE char *__strncpy_byn (char *__dest, __const char __src[],
+__STRING_INLINE char *__strncpy_byn (char *__dest, const char __src[],
 				     size_t __srclen, size_t __n);
 
 __STRING_INLINE char *
-__strncpy_byn (char *__dest, __const char __src[], size_t __srclen, size_t __n)
+__strncpy_byn (char *__dest, const char __src[], size_t __srclen, size_t __n)
 {
   register unsigned long int __d0, __d1;
   register char *__tmp = __dest;
@@ -930,11 +929,11 @@ __strncpy_byn (char *__dest, __const char __src[], size_t __srclen, size_t __n)
   return __dest;
 }
 
-__STRING_INLINE char *__strncpy_gg (char *__dest, __const char *__src,
+__STRING_INLINE char *__strncpy_gg (char *__dest, const char *__src,
 				    size_t __n);
 
 __STRING_INLINE char *
-__strncpy_gg (char *__dest, __const char *__src, size_t __n)
+__strncpy_gg (char *__dest, const char *__src, size_t __n)
 {
   register char *__tmp = __dest;
   register char __dummy;
@@ -970,11 +969,11 @@ __strncpy_gg (char *__dest, __const char *__src, size_t __n)
 		  ? __strcat_c ((dest), (src), strlen (src) + 1)	      \
 		  : __strcat_g ((dest), (src))))
 
-__STRING_INLINE char *__strcat_c (char *__dest, __const char __src[],
+__STRING_INLINE char *__strcat_c (char *__dest, const char __src[],
 				  size_t __srclen);
 
 __STRING_INLINE char *
-__strcat_c (char *__dest, __const char __src[], size_t __srclen)
+__strcat_c (char *__dest, const char __src[], size_t __srclen)
 {
 #ifdef __i686__
   register unsigned long int __d0;
@@ -1004,10 +1003,10 @@ __strcat_c (char *__dest, __const char __src[], size_t __srclen)
   return __dest;
 }
 
-__STRING_INLINE char *__strcat_g (char *__dest, __const char *__src);
+__STRING_INLINE char *__strcat_g (char *__dest, const char *__src);
 
 __STRING_INLINE char *
-__strcat_g (char *__dest, __const char *__src)
+__strcat_g (char *__dest, const char *__src)
 {
   register char *__tmp = __dest - 1;
   register char __dummy;
@@ -1040,15 +1039,15 @@ __strcat_g (char *__dest, __const char *__src)
 		    ? (strlen (src) < ((size_t) (n))			      \
 		       ? strcat (__dest, (src))				      \
 		       : (*(char *)__mempcpy (strchr (__dest, '\0'),	      \
-					       (__const char *) (src),	      \
+					       (const char *) (src),	      \
 					      (n)) = 0, __dest))	      \
 		    : __strncat_g (__dest, (src), (n)); }))
 
-__STRING_INLINE char *__strncat_g (char *__dest, __const char __src[],
+__STRING_INLINE char *__strncat_g (char *__dest, const char __src[],
 				   size_t __n);
 
 __STRING_INLINE char *
-__strncat_g (char *__dest, __const char __src[], size_t __n)
+__strncat_g (char *__dest, const char __src[], size_t __n)
 {
   register char *__tmp = __dest;
   register char __dummy;
@@ -1103,26 +1102,26 @@ __strncat_g (char *__dest, __const char __src[], size_t __n)
   (__extension__ (__builtin_constant_p (s1) && __builtin_constant_p (s2)      \
 		  && (sizeof ((s1)[0]) != 1 || strlen (s1) >= 4)	      \
 		  && (sizeof ((s2)[0]) != 1 || strlen (s2) >= 4)	      \
-		  ? memcmp ((__const char *) (s1), (__const char *) (s2),     \
+		  ? memcmp ((const char *) (s1), (const char *) (s2),	      \
 			    (strlen (s1) < strlen (s2)			      \
 			     ? strlen (s1) : strlen (s2)) + 1)		      \
 		  : (__builtin_constant_p (s1) && sizeof ((s1)[0]) == 1	      \
 		     && sizeof ((s2)[0]) == 1 && strlen (s1) < 4	      \
 		     ? (__builtin_constant_p (s2) && sizeof ((s2)[0]) == 1    \
-			? __strcmp_cc ((__const unsigned char *) (s1),	      \
-				       (__const unsigned char *) (s2),	      \
+			? __strcmp_cc ((const unsigned char *) (s1),	      \
+				       (const unsigned char *) (s2),	      \
 				       strlen (s1))			      \
-			: __strcmp_cg ((__const unsigned char *) (s1),	      \
-				       (__const unsigned char *) (s2),	      \
+			: __strcmp_cg ((const unsigned char *) (s1),	      \
+				       (const unsigned char *) (s2),	      \
 				       strlen (s1)))			      \
 		     : (__builtin_constant_p (s2) && sizeof ((s1)[0]) == 1    \
 			&& sizeof ((s2)[0]) == 1 && strlen (s2) < 4	      \
 			? (__builtin_constant_p (s1)			      \
-			   ? __strcmp_cc ((__const unsigned char *) (s1),     \
-					  (__const unsigned char *) (s2),     \
+			   ? __strcmp_cc ((const unsigned char *) (s1),	      \
+					  (const unsigned char *) (s2),	      \
 					  strlen (s2))			      \
-			   : __strcmp_gc ((__const unsigned char *) (s1),     \
-					  (__const unsigned char *) (s2),     \
+			   : __strcmp_gc ((const unsigned char *) (s1),	      \
+					  (const unsigned char *) (s2),	      \
 					  strlen (s2)))			      \
 			: __strcmp_gg ((s1), (s2))))))
 
@@ -1141,7 +1140,7 @@ __strncat_g (char *__dest, __const char __src[], size_t __n)
 		    __result; }))
 
 #define __strcmp_cg(s1, s2, l1) \
-  (__extension__ ({ __const unsigned char *__s2 = (s2);			      \
+  (__extension__ ({ const unsigned char *__s2 = (s2);			      \
 		    register int __result = (s1)[0] - __s2[0];		      \
 		    if (l1 > 0 && __result == 0)			      \
 		      {							      \
@@ -1156,7 +1155,7 @@ __strncat_g (char *__dest, __const char __src[], size_t __n)
 		    __result; }))
 
 #define __strcmp_gc(s1, s2, l2) \
-  (__extension__ ({ __const unsigned char *__s1 = (s1);			      \
+  (__extension__ ({ const unsigned char *__s1 = (s1);			      \
 		    register int __result = __s1[0] - (s2)[0];		      \
 		    if (l2 > 0 && __result == 0)			      \
 		      {							      \
@@ -1170,10 +1169,10 @@ __strncat_g (char *__dest, __const char __src[], size_t __n)
 		      }							      \
 		    __result; }))
 
-__STRING_INLINE int __strcmp_gg (__const char *__s1, __const char *__s2);
+__STRING_INLINE int __strcmp_gg (const char *__s1, const char *__s2);
 
 __STRING_INLINE int
-__strcmp_gg (__const char *__s1, __const char *__s2)
+__strcmp_gg (const char *__s1, const char *__s2)
 {
   register int __res;
   __asm__ __volatile__
@@ -1210,11 +1209,11 @@ __strcmp_gg (__const char *__s1, __const char *__s2)
 		     ? strcmp ((s1), (s2))				      \
 		     : __strncmp_g ((s1), (s2), (n)))))
 
-__STRING_INLINE int __strncmp_g (__const char *__s1, __const char *__s2,
+__STRING_INLINE int __strncmp_g (const char *__s1, const char *__s2,
 				 size_t __n);
 
 __STRING_INLINE int
-__strncmp_g (__const char *__s1, __const char *__s2, size_t __n)
+__strncmp_g (const char *__s1, const char *__s2, size_t __n)
 {
   register int __res;
   __asm__ __volatile__
@@ -1255,10 +1254,10 @@ __strncmp_g (__const char *__s1, __const char *__s2, size_t __n)
 		     : __strchr_c ((s), ((c) & 0xff) << 8))		      \
 		  : __strchr_g ((s), (c))))
 
-__STRING_INLINE char *__strchr_c (__const char *__s, int __c);
+__STRING_INLINE char *__strchr_c (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strchr_c (__const char *__s, int __c)
+__strchr_c (const char *__s, int __c)
 {
   register unsigned long int __d0;
   register char *__res;
@@ -1279,10 +1278,10 @@ __strchr_c (__const char *__s, int __c)
   return __res;
 }
 
-__STRING_INLINE char *__strchr_g (__const char *__s, int __c);
+__STRING_INLINE char *__strchr_g (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strchr_g (__const char *__s, int __c)
+__strchr_g (const char *__s, int __c)
 {
   register unsigned long int __d0;
   register char *__res;
@@ -1314,10 +1313,10 @@ __strchr_g (__const char *__s, int __c)
 		     : __strchrnul_c ((s), ((c) & 0xff) << 8))		      \
 		  : __strchrnul_g ((s), c)))
 
-__STRING_INLINE char *__strchrnul_c (__const char *__s, int __c);
+__STRING_INLINE char *__strchrnul_c (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strchrnul_c (__const char *__s, int __c)
+__strchrnul_c (const char *__s, int __c)
 {
   register unsigned long int __d0;
   register char *__res;
@@ -1338,10 +1337,10 @@ __strchrnul_c (__const char *__s, int __c)
   return __res;
 }
 
-__STRING_INLINE char *__strchrnul_g (__const char *__s, int __c);
+__STRING_INLINE char *__strchrnul_g (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strchrnul_g (__const char *__s, int __c)
+__strchrnul_g (const char *__s, int __c)
 {
   register unsigned long int __d0;
   register char *__res;
@@ -1385,10 +1384,10 @@ __strchrnul_g (__const char *__s, int __c)
 		  : __strrchr_g ((s), (c))))
 
 #ifdef __i686__
-__STRING_INLINE char *__strrchr_c (__const char *__s, int __c);
+__STRING_INLINE char *__strrchr_c (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strrchr_c (__const char *__s, int __c)
+__strrchr_c (const char *__s, int __c)
 {
   register unsigned long int __d0, __d1;
   register char *__res;
@@ -1407,10 +1406,10 @@ __strrchr_c (__const char *__s, int __c)
   return __res - 1;
 }
 
-__STRING_INLINE char *__strrchr_g (__const char *__s, int __c);
+__STRING_INLINE char *__strrchr_g (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strrchr_g (__const char *__s, int __c)
+__strrchr_g (const char *__s, int __c)
 {
   register unsigned long int __d0, __d1;
   register char *__res;
@@ -1430,10 +1429,10 @@ __strrchr_g (__const char *__s, int __c)
   return __res - 1;
 }
 #else
-__STRING_INLINE char *__strrchr_c (__const char *__s, int __c);
+__STRING_INLINE char *__strrchr_c (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strrchr_c (__const char *__s, int __c)
+__strrchr_c (const char *__s, int __c)
 {
   register unsigned long int __d0, __d1;
   register char *__res;
@@ -1454,10 +1453,10 @@ __strrchr_c (__const char *__s, int __c)
   return __res;
 }
 
-__STRING_INLINE char *__strrchr_g (__const char *__s, int __c);
+__STRING_INLINE char *__strrchr_g (const char *__s, int __c);
 
 __STRING_INLINE char *
-__strrchr_g (__const char *__s, int __c)
+__strrchr_g (const char *__s, int __c)
 {
   register unsigned long int __d0, __d1;
   register char *__res;
@@ -1503,11 +1502,11 @@ __strrchr_g (__const char *__s, int __c)
 			: __strcspn_cg ((s), (reject), strlen (reject))))     \
 		  : __strcspn_g ((s), (reject))))
 
-__STRING_INLINE size_t __strcspn_c1 (__const char *__s, int __reject);
+__STRING_INLINE size_t __strcspn_c1 (const char *__s, int __reject);
 
 #ifndef _FORCE_INLINES
 __STRING_INLINE size_t
-__strcspn_c1 (__const char *__s, int __reject)
+__strcspn_c1 (const char *__s, int __reject)
 {
   register unsigned long int __d0;
   register char *__res;
@@ -1528,14 +1527,14 @@ __strcspn_c1 (__const char *__s, int __reject)
 }
 #endif
 
-__STRING_INLINE size_t __strcspn_cg (__const char *__s, __const char __reject[],
-				    size_t __reject_len);
+__STRING_INLINE size_t __strcspn_cg (const char *__s, const char __reject[],
+				     size_t __reject_len);
 
 __STRING_INLINE size_t
-__strcspn_cg (__const char *__s, __const char __reject[], size_t __reject_len)
+__strcspn_cg (const char *__s, const char __reject[], size_t __reject_len)
 {
   register unsigned long int __d0, __d1, __d2;
-  register __const char *__res;
+  register const char *__res;
   __asm__ __volatile__
     ("cld\n"
      "1:\n\t"
@@ -1553,14 +1552,14 @@ __strcspn_cg (__const char *__s, __const char __reject[], size_t __reject_len)
   return (__res - 1) - __s;
 }
 
-__STRING_INLINE size_t __strcspn_g (__const char *__s, __const char *__reject);
+__STRING_INLINE size_t __strcspn_g (const char *__s, const char *__reject);
 #ifdef __PIC__
 
 __STRING_INLINE size_t
-__strcspn_g (__const char *__s, __const char *__reject)
+__strcspn_g (const char *__s, const char *__reject)
 {
   register unsigned long int __d0, __d1, __d2;
-  register __const char *__res;
+  register const char *__res;
   __asm__ __volatile__
     ("pushl	%%ebx\n\t"
      "movl	%4,%%edi\n\t"
@@ -1585,10 +1584,10 @@ __strcspn_g (__const char *__s, __const char *__reject)
 }
 #else
 __STRING_INLINE size_t
-__strcspn_g (__const char *__s, __const char *__reject)
+__strcspn_g (const char *__s, const char *__reject)
 {
   register unsigned long int __d0, __d1, __d2, __d3;
-  register __const char *__res;
+  register const char *__res;
   __asm__ __volatile__
     ("cld\n\t"
      "repne; scasb\n\t"
@@ -1625,10 +1624,10 @@ __strcspn_g (__const char *__s, __const char *__reject)
 		  : __strspn_g ((s), (accept))))
 
 #ifndef _FORCE_INLINES
-__STRING_INLINE size_t __strspn_c1 (__const char *__s, int __accept);
+__STRING_INLINE size_t __strspn_c1 (const char *__s, int __accept);
 
 __STRING_INLINE size_t
-__strspn_c1 (__const char *__s, int __accept)
+__strspn_c1 (const char *__s, int __accept)
 {
   register unsigned long int __d0;
   register char *__res;
@@ -1647,14 +1646,14 @@ __strspn_c1 (__const char *__s, int __accept)
 }
 #endif
 
-__STRING_INLINE size_t __strspn_cg (__const char *__s, __const char __accept[],
+__STRING_INLINE size_t __strspn_cg (const char *__s, const char __accept[],
 				    size_t __accept_len);
 
 __STRING_INLINE size_t
-__strspn_cg (__const char *__s, __const char __accept[], size_t __accept_len)
+__strspn_cg (const char *__s, const char __accept[], size_t __accept_len)
 {
   register unsigned long int __d0, __d1, __d2;
-  register __const char *__res;
+  register const char *__res;
   __asm__ __volatile__
     ("cld\n"
      "1:\n\t"
@@ -1676,14 +1675,14 @@ __strspn_cg (__const char *__s, __const char __accept[], size_t __accept_len)
   return (__res - 1) - __s;
 }
 
-__STRING_INLINE size_t __strspn_g (__const char *__s, __const char *__accept);
+__STRING_INLINE size_t __strspn_g (const char *__s, const char *__accept);
 #ifdef __PIC__
 
 __STRING_INLINE size_t
-__strspn_g (__const char *__s, __const char *__accept)
+__strspn_g (const char *__s, const char *__accept)
 {
   register unsigned long int __d0, __d1, __d2;
-  register __const char *__res;
+  register const char *__res;
   __asm__ __volatile__
     ("pushl	%%ebx\n\t"
      "cld\n\t"
@@ -1707,10 +1706,10 @@ __strspn_g (__const char *__s, __const char *__accept)
 }
 #else
 __STRING_INLINE size_t
-__strspn_g (__const char *__s, __const char *__accept)
+__strspn_g (const char *__s, const char *__accept)
 {
   register unsigned long int __d0, __d1, __d2, __d3;
-  register __const char *__res;
+  register const char *__res;
   __asm__ __volatile__
     ("cld\n\t"
      "repne; scasb\n\t"
@@ -1744,11 +1743,11 @@ __strspn_g (__const char *__s, __const char *__accept)
 			: __strpbrk_cg ((s), (accept), strlen (accept))))     \
 		  : __strpbrk_g ((s), (accept))))
 
-__STRING_INLINE char *__strpbrk_cg (__const char *__s, __const char __accept[],
+__STRING_INLINE char *__strpbrk_cg (const char *__s, const char __accept[],
 				    size_t __accept_len);
 
 __STRING_INLINE char *
-__strpbrk_cg (__const char *__s, __const char __accept[], size_t __accept_len)
+__strpbrk_cg (const char *__s, const char __accept[], size_t __accept_len)
 {
   register unsigned long int __d0, __d1, __d2;
   register char *__res;
@@ -1773,11 +1772,11 @@ __strpbrk_cg (__const char *__s, __const char __accept[], size_t __accept_len)
   return __res;
 }
 
-__STRING_INLINE char *__strpbrk_g (__const char *__s, __const char *__accept);
+__STRING_INLINE char *__strpbrk_g (const char *__s, const char *__accept);
 #ifdef __PIC__
 
 __STRING_INLINE char *
-__strpbrk_g (__const char *__s, __const char *__accept)
+__strpbrk_g (const char *__s, const char *__accept)
 {
   register unsigned long int __d0, __d1, __d2;
   register char *__res;
@@ -1809,7 +1808,7 @@ __strpbrk_g (__const char *__s, __const char *__accept)
 }
 #else
 __STRING_INLINE char *
-__strpbrk_g (__const char *__s, __const char *__accept)
+__strpbrk_g (const char *__s, const char *__accept)
 {
   register unsigned long int __d0, __d1, __d2, __d3;
   register char *__res;
@@ -1854,11 +1853,12 @@ __strpbrk_g (__const char *__s, __const char *__accept)
 
 /* Please note that this function need not handle NEEDLEs with a
    length shorter than two.  */
-__STRING_INLINE char *__strstr_cg (__const char *__haystack, __const char __needle[],
+__STRING_INLINE char *__strstr_cg (const char *__haystack,
+				   const char __needle[],
 				   size_t __needle_len);
 
 __STRING_INLINE char *
-__strstr_cg (__const char *__haystack, __const char __needle[],
+__strstr_cg (const char *__haystack, const char __needle[],
 	     size_t __needle_len)
 {
   register unsigned long int __d0, __d1, __d2;
@@ -1882,11 +1882,12 @@ __strstr_cg (__const char *__haystack, __const char __needle[],
   return __res;
 }
 
-__STRING_INLINE char *__strstr_g (__const char *__haystack, __const char *__needle);
+__STRING_INLINE char *__strstr_g (const char *__haystack,
+				  const char *__needle);
 #ifdef __PIC__
 
 __STRING_INLINE char *
-__strstr_g (__const char *__haystack, __const char *__needle)
+__strstr_g (const char *__haystack, const char *__needle)
 {
   register unsigned long int __d0, __d1, __d2;
   register char *__res;
@@ -1917,7 +1918,7 @@ __strstr_g (__const char *__haystack, __const char *__needle)
 }
 #else
 __STRING_INLINE char *
-__strstr_g (__const char *__haystack, __const char *__needle)
+__strstr_g (const char *__haystack, const char *__needle)
 {
   register unsigned long int __d0, __d1, __d2, __d3;
   register char *__res;
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c b/sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c
index 4227463..33ff1ca 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-strtold_l.c
@@ -7,7 +7,7 @@
 #undef __strtod_l
 
 extern double
-__strtod_l (__const char *__restrict __nptr, char **__restrict __endptr,
+__strtod_l (const char *__restrict __nptr, char **__restrict __endptr,
 	    __locale_t __loc);
 
 double
diff --git a/sysdeps/s390/bits/string.h b/sysdeps/s390/bits/string.h
index 49103b9..287300a 100644
--- a/sysdeps/s390/bits/string.h
+++ b/sysdeps/s390/bits/string.h
@@ -1,5 +1,5 @@
 /* Optimized, inlined string functions.  S/390 version.
-   Copyright (C) 2000, 2001, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2007, 2012 Free Software Foundation, Inc.
    Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
    This file is part of the GNU C Library.
 
@@ -42,10 +42,10 @@
 #ifndef _FORCE_INLINES
 #define strlen(str) __strlen_g ((str))
 
-__STRING_INLINE size_t __strlen_g (__const char *) __asm__ ("strlen");
+__STRING_INLINE size_t __strlen_g (const char *) __asm__ ("strlen");
 
 __STRING_INLINE size_t
-__strlen_g (__const char *__str)
+__strlen_g (const char *__str)
 {
     char *__ptr, *__tmp;
 
@@ -54,7 +54,7 @@ __strlen_g (__const char *__str)
     __asm__ __volatile__ ("   la    0,0\n"
 			  "0: srst  %0,%1\n"
 			  "   jo    0b\n"
-			  : "+&a" (__ptr), "+&a" (__tmp) : 
+			  : "+&a" (__ptr), "+&a" (__tmp) :
 			  : "cc", "memory", "0" );
     return (size_t) (__ptr - __str);
 }
@@ -65,10 +65,10 @@ __strlen_g (__const char *__str)
 #ifndef _FORCE_INLINES
 #define strcpy(dest, src) __strcpy_g ((dest), (src))
 
-__STRING_INLINE char *__strcpy_g (char *, __const char *) __asm ("strcpy");
+__STRING_INLINE char *__strcpy_g (char *, const char *) __asm ("strcpy");
 
 __STRING_INLINE char *
-__strcpy_g (char *__dest, __const char *__src)
+__strcpy_g (char *__dest, const char *__src)
 {
     char *tmp = __dest;
 
@@ -85,11 +85,11 @@ __strcpy_g (char *__dest, __const char *__src)
 #ifndef _FORCE_INLINES
 #define strncpy(dest, src, n) __strncpy_g ((dest), (src), (n))
 
-__STRING_INLINE char *__strncpy_g (char *, __const char *, size_t)
+__STRING_INLINE char *__strncpy_g (char *, const char *, size_t)
      __asm__ ("strncpy");
 
 __STRING_INLINE char *
-__strncpy_g (char *__dest, __const char *__src, size_t __n)
+__strncpy_g (char *__dest, const char *__src, size_t __n)
 {
     char *__ret = __dest;
     char *__ptr;
@@ -99,26 +99,26 @@ __strncpy_g (char *__dest, __const char *__src, size_t __n)
       __diff = (size_t) (__dest - __src);
       __ptr = (char *) __src;
       __asm__ __volatile__ ("   j     1f\n"
-                            "0: la    %0,1(%0)\n"
-                            "1: icm   0,1,0(%0)\n"
-                            "   stc   0,0(%2,%0)\n"
-                            "   jz    3f\n"
+			    "0: la    %0,1(%0)\n"
+			    "1: icm   0,1,0(%0)\n"
+			    "   stc   0,0(%2,%0)\n"
+			    "   jz    3f\n"
 #if defined(__s390x__)
-                            "   brctg %1,0b\n"
+			    "   brctg %1,0b\n"
 #else
-                            "   brct  %1,0b\n"
+			    "   brct  %1,0b\n"
 #endif
-                            "   j     4f\n"
-                            "2: la    %0,1(%0)\n"
-                            "   stc   0,0(%2,%0)\n"
+			    "   j     4f\n"
+			    "2: la    %0,1(%0)\n"
+			    "   stc   0,0(%2,%0)\n"
 #if defined(__s390x__)
-                            "3: brctg %1,2b\n"
+			    "3: brctg %1,2b\n"
 #else
-                            "3: brct  %1,2b\n"
+			    "3: brct  %1,2b\n"
 #endif
-                            "4:"
-                            : "+&a" (__ptr), "+&a" (__n) : "a" (__diff)
-                            : "cc", "memory", "0" );
+			    "4:"
+			    : "+&a" (__ptr), "+&a" (__n) : "a" (__diff)
+			    : "cc", "memory", "0" );
     }
     return __ret;
 }
@@ -129,10 +129,10 @@ __strncpy_g (char *__dest, __const char *__src, size_t __n)
 #ifndef _FORCE_INLINES
 #define strcat(dest, src) __strcat_g ((dest), (src))
 
-__STRING_INLINE char *__strcat_g (char *, __const char *) __asm__ ("strcat");
+__STRING_INLINE char *__strcat_g (char *, const char *) __asm__ ("strcat");
 
 __STRING_INLINE char *
-__strcat_g (char *__dest, __const char *__src)
+__strcat_g (char *__dest, const char *__src)
 {
     char *__ret = __dest;
     char *__ptr, *__tmp;
@@ -161,11 +161,11 @@ __strcat_g (char *__dest, __const char *__src)
 #ifndef _FORCE_INLINES
 #define strncat(dest, src, n) __strncat_g ((dest), (src), (n))
 
-__STRING_INLINE char *__strncat_g (char *, __const char *, size_t)
+__STRING_INLINE char *__strncat_g (char *, const char *, size_t)
      __asm__ ("strncat");
 
 __STRING_INLINE char *
-__strncat_g (char *__dest, __const char *__src, size_t __n)
+__strncat_g (char *__dest, const char *__src, size_t __n)
 {
     char *__ret = __dest;
     char *__ptr, *__tmp;
@@ -184,20 +184,20 @@ __strncat_g (char *__dest, __const char *__src, size_t __n)
       __diff = (size_t) (__ptr - __src);
       __tmp = (char *) __src;
       __asm__ __volatile__ ("   j     1f\n"
-                            "0: la    %0,1(%0)\n"
-                            "1: icm   0,1,0(%0)\n"
-                            "   stc   0,0(%2,%0)\n"
-                            "   jz    2f\n"
+			    "0: la    %0,1(%0)\n"
+			    "1: icm   0,1,0(%0)\n"
+			    "   stc   0,0(%2,%0)\n"
+			    "   jz    2f\n"
 #if defined(__s390x__)
-                            "   brctg %1,0b\n"
+			    "   brctg %1,0b\n"
 #else
-                            "   brct  %1,0b\n"
+			    "   brct  %1,0b\n"
 #endif
 			    "   slr   0,0\n"
-                            "   stc   0,1(%2,%0)\n"
+			    "   stc   0,1(%2,%0)\n"
 			    "2:"
-                            : "+&a" (__tmp), "+&a" (__n) : "a" (__diff)
-                            : "cc", "memory", "0" );
+			    : "+&a" (__tmp), "+&a" (__n) : "a" (__diff)
+			    : "cc", "memory", "0" );
 
     }
     return __ret;
@@ -208,7 +208,7 @@ __strncat_g (char *__dest, __const char *__src, size_t __n)
 #define _HAVE_STRING_ARCH_memchr 1
 #ifndef _FORCE_INLINES
 __STRING_INLINE void *
-memchr (__const void *__str, int __c, size_t __n)
+memchr (const void *__str, int __c, size_t __n)
 {
     char *__ptr, *__tmp;
 
@@ -218,9 +218,9 @@ memchr (__const void *__str, int __c, size_t __n)
 			  "   nr    0,%2\n"
 			  "0: srst  %0,%1\n"
 			  "   jo    0b\n"
-                          "   brc   13,1f\n"
-                          "   la    %0,0\n"
-                          "1:"
+			  "   brc   13,1f\n"
+			  "   la    %0,0\n"
+			  "1:"
 			  : "+&a" (__ptr), "+&a" (__tmp) : "d" (__c)
 			  : "cc", "memory", "0" );
     return __ptr;
@@ -231,7 +231,7 @@ memchr (__const void *__str, int __c, size_t __n)
 #define _HAVE_STRING_ARCH_memchr 1
 #ifndef _FORCE_INLINES
 __STRING_INLINE int
-strcmp (__const char *__s1, __const char *__s2)
+strcmp (const char *__s1, const char *__s2)
 {
     char *__p1, *__p2;
     int __ret;
@@ -239,11 +239,11 @@ strcmp (__const char *__s1, __const char *__s2)
     __p1 = (char *) __s1;
     __p2 = (char *) __s2;
     __asm__ __volatile__ ("   slr   0,0\n"
-                          "0: clst  %1,%2\n"
+			  "0: clst  %1,%2\n"
 			  "   jo    0b\n"
 			  "   ipm   %0\n"
 			  "   srl   %0,28"
-			  : "=d" (__ret), "+&a" (__p1), "+&a" (__p2) : 
+			  : "=d" (__ret), "+&a" (__p1), "+&a" (__p2) :
 			  : "cc", "memory", "0" );
     __ret = (__ret == 0) ? 0 : (__ret == 1) ? -1 : 1;
     return __ret;
diff --git a/sysdeps/s390/fpu/bits/fenv.h b/sysdeps/s390/fpu/bits/fenv.h
index df1ee6e..b1ac01e 100644
--- a/sysdeps/s390/fpu/bits/fenv.h
+++ b/sysdeps/s390/fpu/bits/fenv.h
@@ -1,6 +1,6 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Denis Joseph Barrow (djbarrow@de.ibm.com).
+   Contributed by Denis Joseph Barrow <djbarrow@de.ibm.com>.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -74,9 +74,9 @@ typedef struct
 } fenv_t;
 
 /* If the default argument is used we use this value.  */
-#define FE_DFL_ENV	((__const fenv_t *) -1)
+#define FE_DFL_ENV	((const fenv_t *) -1)
 
 #ifdef __USE_GNU
 /* Floating-point environment where none of the exceptions are masked.  */
-# define FE_NOMASK_ENV	((__const fenv_t *) -2)
+# define FE_NOMASK_ENV	((const fenv_t *) -2)
 #endif
diff --git a/sysdeps/sparc/fpu/bits/fenv.h b/sysdeps/sparc/fpu/bits/fenv.h
index d2ef97e..528ead9 100644
--- a/sysdeps/sparc/fpu/bits/fenv.h
+++ b/sysdeps/sparc/fpu/bits/fenv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2000, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -68,11 +68,11 @@ typedef unsigned long int fexcept_t;
 typedef unsigned long int fenv_t;
 
 /* If the default argument is used we use this value.  */
-#define FE_DFL_ENV	((__const fenv_t *) -1)
+#define FE_DFL_ENV	((const fenv_t *) -1)
 
 #ifdef __USE_GNU
 /* Floating-point environment where none of the exception is masked.  */
-# define FE_NOMASK_ENV	((__const fenv_t *) -2)
+# define FE_NOMASK_ENV	((const fenv_t *) -2)
 #endif
 
 /* For internal use only: access the fp state register.  */
diff --git a/sysdeps/sparc/fpu/bits/mathinline.h b/sysdeps/sparc/fpu/bits/mathinline.h
index d3ff44c..5c69c79 100644
--- a/sysdeps/sparc/fpu/bits/mathinline.h
+++ b/sysdeps/sparc/fpu/bits/mathinline.h
@@ -1,5 +1,5 @@
 /* Inline math functions for SPARC.
-   Copyright (C) 1999, 2000, 2001, 2002, 2004, 2006, 2007
+   Copyright (C) 1999, 2000, 2001, 2002, 2004, 2006, 2007, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@redhat.com>.
@@ -215,7 +215,7 @@ __MATH_INLINE long double
 __NTH (sqrtl (long double __x))
 {
   long double __r;
-  extern void _Qp_sqrt (long double *, __const__ long double *);
+  extern void _Qp_sqrt (long double *, const long double *);
   _Qp_sqrt (&__r, &__x);
   return __r;
 }
@@ -223,7 +223,7 @@ __NTH (sqrtl (long double __x))
 __MATH_INLINE long double
 sqrtl (long double __x) __THROW
 {
-  extern long double _Q_sqrt (__const__ long double);
+  extern long double _Q_sqrt (const long double);
   return _Q_sqrt (__x);
 }
 #   endif /* sparc64 */
@@ -253,7 +253,7 @@ __MATH_INLINE long double
 __ieee754_sqrtl (long double __x)
 {
   long double __r;
-  extern void _Qp_sqrt (long double *, __const__ long double *);
+  extern void _Qp_sqrt (long double *, const long double *);
   _Qp_sqrt(&__r, &__x);
   return __r;
 }
@@ -261,7 +261,7 @@ __ieee754_sqrtl (long double __x)
 __MATH_INLINE long double
 __ieee754_sqrtl (long double __x)
 {
-  extern long double _Q_sqrt (__const__ long double);
+  extern long double _Q_sqrt (const long double);
   return _Q_sqrt (__x);
 }
 #   endif /* sparc64 */
diff --git a/sysdeps/unix/sysv/linux/bits/resource.h b/sysdeps/unix/sysv/linux/bits/resource.h
index 336c192..e648436 100644
--- a/sysdeps/unix/sysv/linux/bits/resource.h
+++ b/sysdeps/unix/sysv/linux/bits/resource.h
@@ -1,5 +1,5 @@
 /* Bit values & structures for resource limits.  Linux version.
-   Copyright (C) 1994, 1996-2000, 2004, 2005, 2008, 2009, 2010, 2011
+   Copyright (C) 1994, 1996-2000, 2004, 2005, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -246,13 +246,13 @@ __BEGIN_DECLS
 /* Modify and return resource limits of a process atomically.  */
 # ifndef __USE_FILE_OFFSET64
 extern int prlimit (__pid_t __pid, enum __rlimit_resource __resource,
-		    __const struct rlimit *__new_limit,
+		    const struct rlimit *__new_limit,
 		    struct rlimit *__old_limit) __THROW;
 # else
 #  ifdef __REDIRECT_NTH
 extern int __REDIRECT_NTH (prlimit, (__pid_t __pid,
 				     enum __rlimit_resource __resource,
-				     __const struct rlimit *__new_limit,
+				     const struct rlimit *__new_limit,
 				     struct rlimit *__old_limit), prlimit64);
 #  else
 #   define prlimit prlimit64
@@ -260,7 +260,7 @@ extern int __REDIRECT_NTH (prlimit, (__pid_t __pid,
 # endif
 # ifdef __USE_LARGEFILE64
 extern int prlimit64 (__pid_t __pid, enum __rlimit_resource __resource,
-		      __const struct rlimit64 *__new_limit,
+		      const struct rlimit64 *__new_limit,
 		      struct rlimit64 *__old_limit) __THROW;
 # endif
 #endif
diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h
index 6b1431d..4735fe8 100644
--- a/sysdeps/unix/sysv/linux/bits/sched.h
+++ b/sysdeps/unix/sysv/linux/bits/sched.h
@@ -1,6 +1,6 @@
 /* Definitions of constants and data structure for POSIX 1003.1b-1993
    scheduling interface.
-   Copyright (C) 1996-1999,2001-2003,2005,2006,2007,2008,2009,2011
+   Copyright (C) 1996-1999,2001-2003,2005,2006,2007,2008,2009,2011,2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -161,7 +161,7 @@ typedef struct
   (__extension__							      \
    ({ size_t __cpu = (cpu);						      \
       __cpu < 8 * (setsize)						      \
-      ? ((((__const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]      \
+      ? ((((const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]	      \
 	  & __CPUMASK (__cpu))) != 0					      \
       : 0; }))
 
@@ -174,8 +174,8 @@ typedef struct
 # else
 #  define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
   (__extension__							      \
-   ({ __const __cpu_mask *__arr1 = (cpusetp1)->__bits;			      \
-      __const __cpu_mask *__arr2 = (cpusetp2)->__bits;			      \
+   ({ const __cpu_mask *__arr1 = (cpusetp1)->__bits;			      \
+      const __cpu_mask *__arr2 = (cpusetp2)->__bits;			      \
       size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
       size_t __i;							      \
       for (__i = 0; __i < __imax; ++__i)				      \
@@ -187,8 +187,8 @@ typedef struct
 # define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \
   (__extension__							      \
    ({ cpu_set_t *__dest = (destset);					      \
-      __const __cpu_mask *__arr1 = (srcset1)->__bits;			      \
-      __const __cpu_mask *__arr2 = (srcset2)->__bits;			      \
+      const __cpu_mask *__arr1 = (srcset1)->__bits;			      \
+      const __cpu_mask *__arr2 = (srcset2)->__bits;			      \
       size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
       size_t __i;							      \
       for (__i = 0; __i < __imax; ++__i)				      \
diff --git a/sysdeps/unix/sysv/linux/bits/sigset.h b/sysdeps/unix/sysv/linux/bits/sigset.h
index daec8ac..993cdd5 100644
--- a/sysdeps/unix/sysv/linux/bits/sigset.h
+++ b/sysdeps/unix/sysv/linux/bits/sigset.h
@@ -1,5 +1,5 @@
 /* __sig_atomic_t, __sigset_t, and related definitions.  Linux version.
-   Copyright (C) 1991, 1992, 1994, 1996, 1997, 2007
+   Copyright (C) 1991, 1992, 1994, 1996, 1997, 2007, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -101,7 +101,7 @@ typedef struct
 /* These functions needn't check for a bogus signal number -- error
    checking is done in the non __ versions.  */
 
-extern int __sigismember (__const __sigset_t *, int);
+extern int __sigismember (const __sigset_t *, int);
 extern int __sigaddset (__sigset_t *, int);
 extern int __sigdelset (__sigset_t *, int);
 
@@ -115,7 +115,7 @@ extern int __sigdelset (__sigset_t *, int);
     return BODY;							      \
   }
 
-__SIGSETFN (__sigismember, (__set->__val[__word] & __mask) ? 1 : 0, __const)
+__SIGSETFN (__sigismember, (__set->__val[__word] & __mask) ? 1 : 0, const)
 __SIGSETFN (__sigaddset, ((__set->__val[__word] |= __mask), 0), )
 __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), )
 
diff --git a/sysdeps/unix/sysv/linux/bits/socket.h b/sysdeps/unix/sysv/linux/bits/socket.h
index 69e090b..9eeb377 100644
--- a/sysdeps/unix/sysv/linux/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/bits/socket.h
@@ -1,5 +1,5 @@
 /* System-specific socket constants and types.  Linux version.
-   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006-2010, 2011
+   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006-2010, 2011, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -430,7 +430,7 @@ __BEGIN_DECLS
    __THROW.  */
 extern int recvmmsg (int __fd, struct mmsghdr *__vmessages,
 		     unsigned int __vlen, int __flags,
-		     __const struct timespec *__tmo);
+		     const struct timespec *__tmo);
 
 /* Send a VLEN messages as described by VMESSAGES to socket FD.
    Return the number of datagrams successfully written or -1 for errors.
diff --git a/sysdeps/unix/sysv/linux/bits/sys_errlist.h b/sysdeps/unix/sysv/linux/bits/sys_errlist.h
index ee556e8..c14e9cd 100644
--- a/sysdeps/unix/sysv/linux/bits/sys_errlist.h
+++ b/sysdeps/unix/sysv/linux/bits/sys_errlist.h
@@ -1,5 +1,5 @@
 /* Declare sys_errlist and sys_nerr, or don't.  Compatibility (do) version.
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -25,9 +25,9 @@
 
 #ifdef  __USE_BSD
 extern int sys_nerr;
-extern __const char *__const sys_errlist[];
+extern const char *const sys_errlist[];
 #endif
 #ifdef  __USE_GNU
 extern int _sys_nerr;
-extern __const char *__const _sys_errlist[];
+extern const char *const _sys_errlist[];
 #endif
diff --git a/sysdeps/unix/sysv/linux/bits/uio.h b/sysdeps/unix/sysv/linux/bits/uio.h
index b2d7719..42bc615 100644
--- a/sysdeps/unix/sysv/linux/bits/uio.h
+++ b/sysdeps/unix/sysv/linux/bits/uio.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 2006, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 1996, 1997, 2006, 2011, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -55,17 +55,17 @@ struct iovec
 __BEGIN_DECLS
 
 /* Read from another process' address space.  */
-extern ssize_t process_vm_readv (pid_t __pid, __const struct iovec *__lvec,
+extern ssize_t process_vm_readv (pid_t __pid, const struct iovec *__lvec,
 				 unsigned long int __liovcnt,
-				 __const struct iovec *__rvec,
+				 const struct iovec *__rvec,
 				 unsigned long int __riovcnt,
 				 unsigned long int __flags)
   __THROW;
 
 /* Write to another process' address space.  */
-extern ssize_t process_vm_writev (pid_t __pid, __const struct iovec *__lvec,
+extern ssize_t process_vm_writev (pid_t __pid, const struct iovec *__lvec,
 				  unsigned long int __liovcnt,
-				  __const struct iovec *__rvec,
+				  const struct iovec *__rvec,
 				  unsigned long int __riovcnt,
 				  unsigned long int __flags)
   __THROW;
diff --git a/sysdeps/unix/sysv/linux/i386/glob64.c b/sysdeps/unix/sysv/linux/i386/glob64.c
index 18b7f21..b4fcd1a 100644
--- a/sysdeps/unix/sysv/linux/i386/glob64.c
+++ b/sysdeps/unix/sysv/linux/i386/glob64.c
@@ -32,8 +32,8 @@ libc_hidden_ver (__glob64, glob64)
 
 #include <sysdeps/unix/sysv/linux/i386/olddirent.h>
 
-int __old_glob64 (__const char *__pattern, int __flags,
-		  int (*__errfunc) (__const char *, int),
+int __old_glob64 (const char *__pattern, int __flags,
+		  int (*__errfunc) (const char *, int),
 		  glob64_t *__pglob);
 
 #undef dirent
diff --git a/sysdeps/unix/sysv/linux/i386/olddirent.h b/sysdeps/unix/sysv/linux/i386/olddirent.h
index 4f73197..c503247 100644
--- a/sysdeps/unix/sysv/linux/i386/olddirent.h
+++ b/sysdeps/unix/sysv/linux/i386/olddirent.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2009, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -33,13 +33,13 @@ struct __old_dirent64
 /* Now define the internal interfaces.  */
 extern struct __old_dirent64 *__old_readdir64 (DIR *__dirp);
 extern int __old_readdir64_r (DIR *__dirp, struct __old_dirent64 *__entry,
-                          struct __old_dirent64 **__result);
+			  struct __old_dirent64 **__result);
 extern __ssize_t __old_getdents64 (int __fd, char *__buf, size_t __nbytes)
 	internal_function;
-int __old_scandir64 (__const char * __dir,
+int __old_scandir64 (const char * __dir,
 		     struct __old_dirent64 *** __namelist,
-		     int (*__selector) (__const struct __old_dirent64 *),
-		     int (*__cmp) (__const struct __old_dirent64 **,
-				   __const struct __old_dirent64 **));
+		     int (*__selector) (const struct __old_dirent64 *),
+		     int (*__cmp) (const struct __old_dirent64 **,
+				   const struct __old_dirent64 **));
 
 #endif
diff --git a/sysdeps/unix/sysv/linux/preadv.c b/sysdeps/unix/sysv/linux/preadv.c
index 72722eb..fdf5b36 100644
--- a/sysdeps/unix/sysv/linux/preadv.c
+++ b/sysdeps/unix/sysv/linux/preadv.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2009, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -42,7 +42,7 @@
   (off_t) ((((uint64_t) (val)) >> (sizeof (long) * 4)) >> (sizeof (long) * 4))
 
 #ifndef __ASSUME_PREADV
-static ssize_t PREADV_REPLACEMENT (int, __const struct iovec *,
+static ssize_t PREADV_REPLACEMENT (int, const struct iovec *,
 				   int, OFF_T) internal_function;
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/prlimit.c b/sysdeps/unix/sysv/linux/prlimit.c
index 5f7a197..e452138 100644
--- a/sysdeps/unix/sysv/linux/prlimit.c
+++ b/sysdeps/unix/sysv/linux/prlimit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2010, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,7 +24,7 @@
 #ifdef __NR_prlimit64
 int
 prlimit (__pid_t pid, enum __rlimit_resource resource,
-	 __const struct rlimit *new_rlimit, struct rlimit *old_rlimit)
+	 const struct rlimit *new_rlimit, struct rlimit *old_rlimit)
 {
   struct rlimit64 new_rlimit64_mem;
   struct rlimit64 *new_rlimit64 = NULL;
@@ -83,7 +83,7 @@ prlimit (__pid_t pid, enum __rlimit_resource resource,
 #else
 int
 prlimit (__pid_t pid, enum __rlimit_resource resource,
-	 __const struct rlimit *new_rlimit, struct rlimit *old_rlimit)
+	 const struct rlimit *new_rlimit, struct rlimit *old_rlimit)
 {
   __set_errno (ENOSYS);
   return -1;
diff --git a/sysdeps/unix/sysv/linux/pwritev.c b/sysdeps/unix/sysv/linux/pwritev.c
index 2e9cbb2..534b800 100644
--- a/sysdeps/unix/sysv/linux/pwritev.c
+++ b/sysdeps/unix/sysv/linux/pwritev.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2009 Free Software Foundation, Inc.
+/* Copyright (C) 2009, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -42,7 +42,7 @@
   (off_t) ((((uint64_t) (val)) >> (sizeof (long) * 4)) >> (sizeof (long) * 4))
 
 #ifndef __ASSUME_PWRITEV
-static ssize_t PWRITEV_REPLACEMENT (int, __const struct iovec *,
+static ssize_t PWRITEV_REPLACEMENT (int, const struct iovec *,
 				    int, OFF_T) internal_function;
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/readv.c b/sysdeps/unix/sysv/linux/readv.c
index 9425084..89e4c60 100644
--- a/sysdeps/unix/sysv/linux/readv.c
+++ b/sysdeps/unix/sysv/linux/readv.c
@@ -1,5 +1,6 @@
 /* readv supports all Linux kernels >= 2.0.
-   Copyright (C) 1997,1998,2000,2002,2003,2009 Free Software Foundation, Inc.
+   Copyright (C) 1997,1998,2000,2002,2003,2009,2012
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -28,7 +29,7 @@
 #include <kernel-features.h>
 
 #ifndef __ASSUME_COMPLETE_READV_WRITEV
-static ssize_t __atomic_readv_replacement (int, __const struct iovec *,
+static ssize_t __atomic_readv_replacement (int, const struct iovec *,
 					   int) internal_function;
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h b/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h
index 4fb77fa..33de683 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2008, 2012 Free Software Foundation, Inc.
    Contributed by Andreas Krebbel <Andreas.Krebbel@de.ibm.com>.
    This file is part of the GNU C Library.
 
@@ -32,7 +32,7 @@
 /* Convert the 64 bit struct utmp value in FROM to the 32 bit version
    returned in TO.  */
 static inline void
-utmp_convert64to32 (__const struct utmp *from, struct utmp32 *to)
+utmp_convert64to32 (const struct utmp *from, struct utmp32 *to)
 {
 #if _HAVE_UT_TYPE - 0
   to->ut_type = from->ut_type;
@@ -60,7 +60,7 @@ utmp_convert64to32 (__const struct utmp *from, struct utmp32 *to)
 /* Convert the 32 bit struct utmp value in FROM to the 64 bit version
    returned in TO.  */
 static inline void
-utmp_convert32to64 (__const struct utmp32 *from, struct utmp *to)
+utmp_convert32to64 (const struct utmp32 *from, struct utmp *to)
 {
 #if _HAVE_UT_TYPE - 0
   to->ut_type = from->ut_type;
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/utmpx32.h b/sysdeps/unix/sysv/linux/s390/s390-32/utmpx32.h
index dedc6c6..9042e0f 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/utmpx32.h
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/utmpx32.h
@@ -1,5 +1,5 @@
 /* The `struct utmp' type, describing entries in the utmp file.  GNU version.
-   Copyright (C) 1993, 1996, 1997, 1998, 1999, 2002, 2008, 2010
+   Copyright (C) 1993, 1996, 1997, 1998, 1999, 2002, 2008, 2010, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -51,14 +51,11 @@ struct utmpx32
 
 /* The internal interface needed by the compat wrapper functions.  */
 extern struct utmpx *__getutxent (void);
-extern struct utmpx *__getutxid (__const struct utmpx *__id);
-extern struct utmpx *__getutxline (__const struct utmpx *__line);
-extern struct utmpx *__pututxline (__const struct utmpx *__utmpx);
-extern void __updwtmpx (__const char *__wtmpx_file,
-			__const struct utmpx *__utmpx);
-extern void __getutmp (__const struct utmpx *__utmpx,
-		       struct utmp *__utmp);
-extern void __getutmpx (__const struct utmp *__utmp,
-			struct utmpx *__utmpx);
+extern struct utmpx *__getutxid (const struct utmpx *__id);
+extern struct utmpx *__getutxline (const struct utmpx *__line);
+extern struct utmpx *__pututxline (const struct utmpx *__utmpx);
+extern void __updwtmpx (const char *__wtmpx_file, const struct utmpx *__utmpx);
+extern void __getutmp (const struct utmpx *__utmpx, struct utmp *__utmp);
+extern void __getutmpx (const struct utmp *__utmp, struct utmpx *__utmpx);
 
 #endif /* utmpx32.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/socket.h b/sysdeps/unix/sysv/linux/sparc/bits/socket.h
index 6cfbbd7..0fb5a60 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/socket.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/socket.h
@@ -1,5 +1,5 @@
 /* System-specific socket constants and types.  Linux/SPARC version.
-   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006, 2007, 2008, 2009, 2011
+   Copyright (C) 1991, 1992, 1994-2001, 2004, 2006, 2007, 2008, 2009, 2011, 2012
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -430,7 +430,7 @@ __BEGIN_DECLS
    __THROW.  */
 extern int recvmmsg (int __fd, struct mmsghdr *__vmessages,
 		     unsigned int __vlen, int __flags,
-		     __const struct timespec *__tmo);
+		     const struct timespec *__tmo);
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
index 3be801a..bf7027e 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
@@ -1,7 +1,7 @@
 /* POSIX.1 sigaction call for Linux/SPARC.
-   Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc.
+   Copyright (C) 1997-2000,2002,2003,2005,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx), 1997.
+   Contributed by Miguel de Icaza <miguel@nuclecu.unam.mx>, 1997.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -33,8 +33,7 @@ static void __sigreturn_stub (void);
 int __libc_missing_rt_sigs;
 
 int
-__libc_sigaction (int sig, __const struct sigaction *act,
-		  struct sigaction *oact)
+__libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 {
   struct old_kernel_sigaction k_sigact, k_osigact;
   int ret;
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
index b5e35f4..d556663 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
@@ -1,8 +1,8 @@
 /* POSIX.1 sigaction call for Linux/SPARC64.
-   Copyright (C) 1997-2000,2002,2003,2005 Free Software Foundation, Inc.
+   Copyright (C) 1997-2000,2002,2003,2005,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
-   Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) and
-		  Jakub Jelinek (jj@ultra.linux.cz).
+   Contributed by Miguel de Icaza <miguel@nuclecu.unam.mx> and
+		  Jakub Jelinek <jj@ultra.linux.cz>.
 
    The GNU C Library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -32,8 +32,7 @@
 static void __rt_sigreturn_stub (void);
 
 int
-__libc_sigaction (int sig, __const struct sigaction *act,
-		  struct sigaction *oact)
+__libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
 {
   int ret;
   struct kernel_sigaction kact, koact;
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/epoll.h b/sysdeps/unix/sysv/linux/sparc/sys/epoll.h
index 2dfc4fc..fdd531e 100644
--- a/sysdeps/unix/sysv/linux/sparc/sys/epoll.h
+++ b/sysdeps/unix/sysv/linux/sparc/sys/epoll.h
@@ -137,7 +137,7 @@ extern int epoll_wait (int __epfd, struct epoll_event *__events,
    __THROW.  */
 extern int epoll_pwait (int __epfd, struct epoll_event *__events,
 			int __maxevents, int __timeout,
-			__const __sigset_t *__ss);
+			const __sigset_t *__ss);
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h b/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h
index 833d050..0073f7f 100644
--- a/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h
+++ b/sysdeps/unix/sysv/linux/sparc/sys/timerfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2008, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -49,7 +49,7 @@ extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW;
    FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is
    absolute.  Optionally return the old expiration time in OTMR.  */
 extern int timerfd_settime (int __ufd, int __flags,
-			    __const struct itimerspec *__utmr,
+			    const struct itimerspec *__utmr,
 			    struct itimerspec *__otmr) __THROW;
 
 /* Return the next expiration time of UFD.  */
diff --git a/sysdeps/unix/sysv/linux/sys/acct.h b/sysdeps/unix/sysv/linux/sys/acct.h
index 47c63eb..e2408de 100644
--- a/sysdeps/unix/sysv/linux/sys/acct.h
+++ b/sysdeps/unix/sysv/linux/sys/acct.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 1996-1999, 2007, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -102,7 +102,7 @@ enum
 
 
 /* Switch process accounting on and off.  */
-extern int acct (__const char *__filename) __THROW;
+extern int acct (const char *__filename) __THROW;
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/sys/epoll.h b/sysdeps/unix/sysv/linux/sys/epoll.h
index f23db92..2294ee1 100644
--- a/sysdeps/unix/sysv/linux/sys/epoll.h
+++ b/sysdeps/unix/sysv/linux/sys/epoll.h
@@ -137,7 +137,7 @@ extern int epoll_wait (int __epfd, struct epoll_event *__events,
    __THROW.  */
 extern int epoll_pwait (int __epfd, struct epoll_event *__events,
 			int __maxevents, int __timeout,
-			__const __sigset_t *__ss);
+			const __sigset_t *__ss);
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
index 923b461..831a62c 100644
--- a/sysdeps/unix/sysv/linux/sys/mount.h
+++ b/sysdeps/unix/sysv/linux/sys/mount.h
@@ -1,5 +1,5 @@
 /* Header file for mounting/unmount Linux filesystems.
-   Copyright (C) 1996-2000, 2004, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1996-2000, 2004, 2010, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -133,15 +133,15 @@ enum
 __BEGIN_DECLS
 
 /* Mount a filesystem.  */
-extern int mount (__const char *__special_file, __const char *__dir,
-		  __const char *__fstype, unsigned long int __rwflag,
-		  __const void *__data) __THROW;
+extern int mount (const char *__special_file, const char *__dir,
+		  const char *__fstype, unsigned long int __rwflag,
+		  const void *__data) __THROW;
 
 /* Unmount a filesystem.  */
-extern int umount (__const char *__special_file) __THROW;
+extern int umount (const char *__special_file) __THROW;
 
 /* Unmount a filesystem.  Force unmounting if FLAGS is set to MNT_FORCE.  */
-extern int umount2 (__const char *__special_file, int __flags) __THROW;
+extern int umount2 (const char *__special_file, int __flags) __THROW;
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/sys/swap.h b/sysdeps/unix/sysv/linux/sys/swap.h
index 961006c..1493d48 100644
--- a/sysdeps/unix/sysv/linux/sys/swap.h
+++ b/sysdeps/unix/sysv/linux/sys/swap.h
@@ -1,5 +1,5 @@
 /* Calls to enable and disable swapping on specified locations.  Linux version.
-   Copyright (C) 1996, 1998, 1999, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1998, 1999, 2010, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -34,10 +34,10 @@ __BEGIN_DECLS
 
 /* Make the block special device PATH available to the system for swapping.
    This call is restricted to the super-user.  */
-extern int swapon (__const char *__path, int __flags) __THROW;
+extern int swapon (const char *__path, int __flags) __THROW;
 
 /* Stop using block special device PATH for swapping.  */
-extern int swapoff (__const char *__path) __THROW;
+extern int swapoff (const char *__path) __THROW;
 
 __END_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/sys/timerfd.h b/sysdeps/unix/sysv/linux/sys/timerfd.h
index c1bb06f..a2cd2c2 100644
--- a/sysdeps/unix/sysv/linux/sys/timerfd.h
+++ b/sysdeps/unix/sysv/linux/sys/timerfd.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008 Free Software Foundation, Inc.
+/* Copyright (C) 2008, 2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -49,7 +49,7 @@ extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW;
    FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is
    absolute.  Optionally return the old expiration time in OTMR.  */
 extern int timerfd_settime (int __ufd, int __flags,
-			    __const struct itimerspec *__utmr,
+			    const struct itimerspec *__utmr,
 			    struct itimerspec *__otmr) __THROW;
 
 /* Return the next expiration time of UFD.  */
diff --git a/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h b/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h
index 6b5ef35..260afbe 100644
--- a/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h
+++ b/sysdeps/unix/sysv/linux/x86_64/sys/epoll.h
@@ -137,7 +137,7 @@ extern int epoll_wait (int __epfd, struct epoll_event *__events,
    __THROW.  */
 extern int epoll_pwait (int __epfd, struct epoll_event *__events,
 			int __maxevents, int __timeout,
-			__const __sigset_t *__ss);
+			const __sigset_t *__ss);
 
 __END_DECLS
 
diff --git a/sysdeps/x86_64/fpu/bits/fenv.h b/sysdeps/x86_64/fpu/bits/fenv.h
index 8bc2450..8142366 100644
--- a/sysdeps/x86_64/fpu/bits/fenv.h
+++ b/sysdeps/x86_64/fpu/bits/fenv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997-2001,2004,2011 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2001,2004,2011,2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -89,11 +89,11 @@ typedef struct
 fenv_t;
 
 /* If the default argument is used we use this value.  */
-#define FE_DFL_ENV	((__const fenv_t *) -1)
+#define FE_DFL_ENV	((const fenv_t *) -1)
 
 #ifdef __USE_GNU
 /* Floating-point environment where none of the exception is masked.  */
-# define FE_NOMASK_ENV	((__const fenv_t *) -2)
+# define FE_NOMASK_ENV	((const fenv_t *) -2)
 #endif
 
 
diff --git a/sysdeps/x86_64/strcasecmp_l-nonascii.c b/sysdeps/x86_64/strcasecmp_l-nonascii.c
index 13b35de..30e8969 100644
--- a/sysdeps/x86_64/strcasecmp_l-nonascii.c
+++ b/sysdeps/x86_64/strcasecmp_l-nonascii.c
@@ -1,6 +1,6 @@
 #include <string.h>
 
-extern int __strcasecmp_l_nonascii (__const char *__s1, __const char *__s2,
+extern int __strcasecmp_l_nonascii (const char *__s1, const char *__s2,
 				    __locale_t __loc);
 
 #define __strcasecmp_l __strcasecmp_l_nonascii
diff --git a/sysdeps/x86_64/strncase_l-nonascii.c b/sysdeps/x86_64/strncase_l-nonascii.c
index baabd31..8664863 100644
--- a/sysdeps/x86_64/strncase_l-nonascii.c
+++ b/sysdeps/x86_64/strncase_l-nonascii.c
@@ -1,6 +1,6 @@
 #include <string.h>
 
-extern int __strncasecmp_l_nonascii (__const char *__s1, __const char *__s2,
+extern int __strncasecmp_l_nonascii (const char *__s1, const char *__s2,
 				     size_t __n, __locale_t __loc);
 
 #define __strncasecmp_l __strncasecmp_l_nonascii